AirHint found the following cheapest return flights from Lyon (LYS) to Istanbul (SAW) in December 2025 (see full year).

Return flights

05 Dec - 10 Dec	Pegasus Airlines
29 Dec - 31 Dec	Pegasus Airlines	direct
29 Dec - 08 Jan	Pegasus Airlines
05 Dec - 08 Dec	Pegasus Airlines
19 Dec - 25 Dec	AJet	direct
19 Dec - 24 Dec	Vueling Airlines
25 Dec - 01 Jan	Pegasus Airlines	direct
20 Dec - 28 Dec	AJet	direct
27 Dec - 03 Jan	AJet	direct
27 Dec - 02 Jan	AJet	direct
26 Dec - 02 Jan	AJet	direct
21 Dec - 01 Jan	AJet	direct
22 Dec - 29 Dec	Pegasus Airlines	direct
19 Dec - 05 Jan	AJet	direct

Also check the deals for one-way flights from Lyon to Istanbul in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Lyon to Istanbul in December from $183

Return flights